# ISDN

> German word · Abbreviation · IPA [ˌiːʔɛsdeːˈʔɛn] · frequency rank #31,114

## Definitions
1. Internationaler Standard für digitale Telekommunikationsnetze

## Easily confused with
- **ist** (https://plainspell.com/de/vs/isdn-vs-ist)
- **iss** (https://plainspell.com/de/vs/isdn-vs-iss)
- **ISO** (https://plainspell.com/de/vs/isdn-vs-iso)
- **isst** (https://plainspell.com/de/vs/isdn-vs-isst)
- **ISIS** (https://plainspell.com/de/vs/isdn-vs-isis)
- **Ivan** (https://plainspell.com/de/vs/isdn-vs-ivan)
- **Ists** (https://plainspell.com/de/vs/isdn-vs-ists)
- **Iwan** (https://plainspell.com/de/vs/isdn-vs-iwan)
- **isle** (https://plainspell.com/de/vs/isdn-vs-isle)
- **ISSN** (https://plainspell.com/de/vs/isdn-vs-issn)
- **is** (https://plainspell.com/de/vs/is-vs-isdn)
- **id** (https://plainspell.com/de/vs/id-vs-isdn)
- **ihn** (https://plainspell.com/de/vs/ihn-vs-isdn)
- **Inn** (https://plainspell.com/de/vs/inn-vs-isdn)
- **Ida** (https://plainspell.com/de/vs/ida-vs-isdn)
- **Ibn** (https://plainspell.com/de/vs/ibn-vs-isdn)
- **Ion** (https://plainspell.com/de/vs/ion-vs-isdn)
- **ICD** (https://plainspell.com/de/vs/icd-vs-isdn)
- **idF** (https://plainspell.com/de/vs/idf-vs-isdn)
- **Iran** (https://plainspell.com/de/vs/iran-vs-isdn)

## Common misspellings (4)
`idsn`, `isddn`, `isdnn`, `issdn`

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/de/word/isdn